Device for securing tools to handles



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0 U I. H. THOMPSON & G. P. TORMEY.

DEVICE FOR SEUURING TOOLS T0 HANDLES.

No. 404,663. Patented June 4, 1889;

WITNESSES:

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N PETER UNITED STATES PATENT OFFICE.

FRANK H. THOMPSON AND GEORGE P. TORMEY, OF PHILADELPHIA, PENNSYLVANIA.

DEVICE FOR SECURING-TOOLS TO HANDLES.

SPECIFICATION forming part of Letters Patent No. 404,663, dated June 4,1889.

Application filed April 26, 1888.

To all whom it may concern.-

Be it known that we, FRANK I-I. THOMPSON and GEORGE P. TORMEY, citizensof the United States, residing in the city and county of Philadelphia,State of Pennsylvania, have invented a new and useful Improvement inDevices for Securing Tools to Handles, which improvement is fully setforth in the follow- -with, if desired, it being an advantage, but

in g specification and accompanying drawings.

Our invention consists of a device for securing a tool to its handle ina convenient, inexpensive, and reliable manner, as will be hereinafterfully set forth.

Figure 1 represents a partial elevation and partial vertical section ofa device for securing a tool to its handle embodying our invention. Fig.2 represents a top or plan View thereof. Fig. 3 represents an end viewof a portion thereof. Fig. at represents a side elevation of amodification.

Similar letters of reference indicate corresponding parts in the severalfigures.

Referring to the drawings, A represents a stem or rod, which in Fig. 1is screw-threaded at one end and provided with a head B at the otherend.

0 represents a Wedge, which has a threaded opening to receive thethreaded end of said rod A.

The handle of the tool has a bore through the same for the passage ofthe rod A, and is widened for the reception of the head B thereof,forming a-shoulder, as ato, the said head having a nick, so as to beengaged by a screwdriver for rotating the rod.

The operation is as follows: The Wedge is struck so as to be partlydriven into the end of the handle around the eye of the tool and 1Serial No. 271,885. (No model.)

its connection at one end with the wedge and so the abutment of the headB at the other end.

WVhen the tool becomes loose, it may be readily tightened by furtherhammering or riveting the end of the rod 011 the head of the wedge, saidrod being rotated, if required, prior to such action.

The thread on the rod maybe dispensed not a necessity.

In Fig. 4 the device is shown as applied to an ax or other tool having along handle. In this case the handle has an opening or here part of itslength, and the rod or stem is inserted in the same and fastened by apin D, which is driven or passed through the handle and the rod at aright angle thereto, and its ends are secured by hammering or riveting011 the outside of the handle. The end of the rod about the eye of thetool is not screwthread'ed, but passes freely through the same.

When the rod is inserted in the bore of the handle and secured, thewedge is fitted on the projecting end thereof and driven into thehandle, after which the end of the rod is hammered or riveted on thehead of the wedge, whereby the latter is firmly held in position andprevented from displacement, the tool being thereby reliably connectedwith the handle.

The head of the wedge is widened, so as to strengthen the same, andprovides an enlarged surface for receiving the blows imparted to it fordriving purposes.

Having thus described our invention, what we claim as new, and desire tosecure by Let- 'ters Patent, is

1. A tool-handle with a bore extending lengthwise thereof, a rod withhead and a screw-threaded end, and a wedge interiorly screw-threaded,said wedge being driven into said handle and the screw end of said rodinserted in said wedge and riveted to the wedge, said parts beingcombined substantially as described.

2. A tool-handle with here having a shoul- 5 der on the wall thereof, asdescribed, a wedge with an opening therein, a headed rod having one endinserted in said wedge and rivctcd thereon and its headed portionbearing of the handle at an angle to the bore, substanagainst saidshoulder, said parts being comtiaily as described. hined substantiallyas described. w r w T 3. A tool-handle with here, a wedge with an E 5openingtherein,arod having one end inserted T J J in said Wedge andriveted thereto, the other \Vitncsses: end having an attachment orprojection JOHN A. \VIEDERSHEIM, adapted to engage a wall on the innerportion A. P. JENNINGS.

